You should read philipp kellers blog posts about tagging database schemas. The stack overflow podcast is a weekly conversation about working in software development, learning to code, and the art. When i put html into the form field for stack overflow questions, it doesnt show up. Should tags be an nvarchar field in a table, or should it be another table altogether. You can try out dark mode in beta across stack overflow and help us make it great. The stack exchange folks are kind enough to make all of their data available via bittorrent for creative commons usage as long as you properly attribute the source. Net framework is not specific to any programming language.
Output all tags for one item, draw a tagcloud and select all items for one tag title. Average answerers age among the tags answered by more than users with age filled. Database design for tagging system software engineering. I believe by managing tags you mean database architecture, rest endpoints, etc. The decisions that come across their desks affect so many lives, jobs, healthcare, human rights. Based on the type of tags assigned to questions, the top eight most discussed topics on the site are. I use a microsoft sql server version of the public stack overflow data export for my blog posts and training classes because its way more interesting than a lot of sample data sets out there. Download stack overflow database meta stack overflow.
For questions about the data, check the datadump tag on meta. Why is this, and is there a way to get html markup to. How have tags been stored in the stack overflow database design. A simple dataset of stack overflow questions and tags dgrtwostacklite. A tag must appear on a minimum of 100 questions to be eligible for tag badges. Store tags in a database table store file names of pictures in another table. What is the most efficient way to store tags in a database. How can i paste html markup into a stack overflow question. Stack overflow annual developer survey 2019 with nearly 90,000 responses fielded from over 170 countries and dependent territories, our 2019 annual developer survey examines all aspects of the developer experience from career satisfaction and job search to education and opinions on open source software.
Database languages are specialpurpose languages, which do one or more of the following. It is a privately held website, the flagship site of the stack exchange network, created in 2008 by jeff atwood and joel spolsky. It is the collection of schemas, tables, queries, reports, views, and other objects. A database is to a dbms as a document is to a word processor. Create a 3rd table an intersection table with at least 2 columns first column is a foreign key of the picture. Its easy to learn, has just a few easytounderstand tables, and has realworld data distributions for numbers, dates, and strings. Its easy to wonder how leaders, even the good ones, sleep at night. Clustering 4,000 stack overflow tags with bigquery kmeans. Database schema posts id int posttypeid tinyint acceptedanswerid int parentid int creationdate. It sounds like you are looking for the relational division operation. Stack overflow trends see how technologies have trended over time based on use of their tags since 2008, when stack overflow was founded. Why did some us institutions not migrate their very old software systems to use somewhat newer ones. Many databaserelated questions can be ontopic at both stack overflow and database administrators. Aug 07, 2010 the death of meta tags there are a few tags on stack overflow that have bugged me for a long time.
I use a microsoft sql server version of the public stack overflow data export for. The term database should not be confused with database management system dbms. Everything contributed to the stack exchange network of websites is licensed. About us learn more about stack overflow the company. This dataset was extracted from the stack overflow database at 20170406. Those two values should provide a unique composite primary key as well. If you want your question addressed from the point of view of a software developer, ask it on so.
How would you group more than 4,000 active stack overflow tags into meaningful. A connection is required to send commands and receive answers. In the following database schema based on version 20181209, the tables. I would classify the answer in three main categories. Users earn reputation and score tag points based on the tags of the questions and answers they involve themselves with. This includes 629741 nondeleted questions, and 43745 deleted ones. It features questions and answers on a wide range of topics in computer programming. Sorry but this is not a public information that you can find on the internet. Database schema posts id int posttypeid tinyint acceptedanswerid int parentid int creationdate datetime deletiondate datetime score int viewcount int body nvarchar max owneruserid int ownerdisplayname nvarchar 40 lasteditoruserid int lasteditordisplayname nvarchar 40 lasteditdate datetime lastactivitydate datetime title nvarchar 250. Count number of questions, answers and comments on a tag.
Stack overflow vs database administrators meta stack. A network of technology tags from developer stories on the stack overflow online developer community website. Select count from tags where tagname sql conrad frix feb 10 16 at 14. Number of tags, number of tagged items, and number of tags per item were all factors. Software engineering stack exchange is a question and answer site for professionals, academics, and students working within the systems development life cycle.
A dbms is the system software used to create and manage databases and provide users and applications with access to the database s. On the other hand, wayback machine provides stack exchange data dump which you can find part of their datas as a 7z format. A database connection is a facility that allows client software to communicate with database server software, whether on the same machine or not. Contribute to zygmuntzkaggle stackoverflow development by creating an account on github. How can i paste html markup into a stack overflow question field. I posted a thread on stack overflow and one person pointed out that my database structure wasnt the best so now im here to ask how to do this in a good and proper way. I have looked in this forum and in the dba forum to find it, to download it, so that i and the others at the seminar can actually use the queries, but i cant find it anywhere. To be able to analyze how stack overflow posts evolves, we built sotorrent, an open.
Stack overflow is the largest, most trusted online community for developers to learn, share their programming knowledge, and build their careers. Tag input fields make use of stack overflows tagautocomplete functionality and hovering over a tags name makes use of the existing hover functionality. Stack overflow insights developer hiring, marketing, and. The goal of database design is to make a representation of some universe of discourse the types of facts, business rules and other requirements that the database is intended to model. Each year, we field a survey covering everything from developers favorite technologies to their job preferences. This article covers relational division in concise and yet. Build your career with stack overflow, where developers come first. Restore sql server 2000 database in use dbas stack exchange. Use stack overflow insights and get information required to understand, reach, and attract developers.
Since 20, the stack exchange network software automatically deletes closed questions that meet certain. Stack overflow annual developer survey 2019 with nearly 90,000 responses fielded from over 170 countries and dependent territories, our 2019 annual developer survey examines all aspects of the developer experience from career satisfaction and job search. How to query the stackexchange databases brent ozar. Net mvc software stack as our own engine, and will be. As an example, consider code where someone implodes an array and inserts it into a single field in a database. The site also makes public all post data on a quarterly basis, which can be downloaded and loaded into a database for further analysis. I want to use the stack overflow database for a data classification project. Some of the queries that he has provided to us also use the stack overflow database. Database design is the process of specifying the structure and thus the logical aspects of a database. He tries a few and reports his results, both in terms of ease of constructing common queries, and in terms of performance. Most of my demos involve my favorite demo database. How shapeways software enables 3d printing at scale. The end result was a connector that allowed users to select one of the top 30 most active tags on stack overflow and retrieve the 30 most active questions for that tag. This dataset was extracted from the stack overflow database at 20170406 16.
Use this tag if you have questions about designing a database. Before diving into the design, lets go through some b. The stack overflow database is periodically published as an xml data dump and brent ozar uses it as part of his performance tuning courses and so being the super helpful guy he is carves it up into several different sized backup files. Tag badges are, well, badges which are awarded to users for achieving a certain score on a specific tag, indicating their knowledge and understanding of that tag. But i wanna know how to search with or condition so that the resulting questions h. Many developers work with databases a fair bit, so your question. The data are typically organized to model aspects of reality in a way that supports processes requiring information. There are three major database queries which you will do. A tag is a word or phrase that describes the topic of the question. A dbms is the system software used to create and manage databases and provide users and applications with access to the databases. Introducing stack exchange data explorer stack overflow blog. Source, attract, and recruit technical talent on the platform developers trust. Store tags in a database table and use the file name as an foreign key. The scripts sidebar module allows you to specify tags corresponding to subjects youre not interested in, hiding or fading questions with these tags in the main question listings.
Oct 03, 2015 i use a microsoft sql server version of the public stack overflow data export for my blog posts and training classes because its way more interesting than a lot of sample data sets out there. Requirements, database schema design and rest endpoints. Each user has a tag section under hisher profile page that lists the tag names and the respective counts. The plugin features the ability for users to ask and answer questions similar to stack siavash ebrahimi fewer than 10 active installations tested with 5. It was created to be a more open alternative to earlier question and answer sites such as. On march 30, 2020, we enabled folks to opt into a beta dark mode on stack overflow. In this tutorial we showed you how to build a simple data pipe connector for stack overflow. Stack overflows annual developer survey is the largest and most comprehensive survey of people who code around the world. Stack overflow is a much loved programmer question and answer site written by. Apr 06, 2017 a simple dataset of stack overflow questions and tags dgrtwostacklite. Improve tech hiring, recruiting, developer marketing, and and planning initiatives. There are a few tags on stack overflow that have bugged me for a long time. Theres two ways you can get started writing queries against stacks databases the easy way and the hard way. Started in fall 2008, its rich feature set brought rapid popularity.
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